Important announcements regarding changes to test methodologies, reference ranges, CPT coding, new available assays or discontinued assays are reported to our clients weekly via MLabs Test Updates.  The following Test Update files, which contain information that is current when produced, may be printed for client use. However, information contained is subject to change over time. For more information or questions, please contact Customer Service at 800-862-7284.

TitlePosted DateEffective DateTest NameCPT CodeUpdate Type
Test Update 919Manganese, Serum83785 Specimen collection or handling and/or storage changed
Test Update 920Factor V Leiden Mutation/ Prothrombin (Factor II) Important Notification
Test Update 920Aluminum, Serum82108 Test Code Change
Test Update 920Cobalt, Serum83018 Test Code Change
Test Update 919Chromium, Serum82495 Test Code Change
Test Update 919Testosterone, Total and Free84402, 84403 Test Resumed
Test Update 919Rabies Antibody86382 Specimen collection or handling and/or storage changed
Test Update 918Islet Antigen 2 (IA-2) Antibody86341 Miscellaneous
Test Update 918Thrombotic Risk Profile85610, 85730, 85384, 85385, 85300, 85303, 85306, 85307, 85598, 85613 Test Code Change
Test Update 918Insulin Antibody86337 Miscellaneous
Test Update 917Human Papillomavirus (HPV) DNA Profile87626 New Tests
Test Update 916Calcium, Ionized82330 Specimen collection or handling and/or storage changed
Test Update 916PT (Prothrombin Time) and INR85610 Reference range changed
Test Update 916PTT (Activated Partial Thromboplastin Time)85730 Reference range changed
Test Update 916Microbiology Laboratory Parasitology Testing (Multiple Tests Listed) 87177, 87207, 87172, 87168, 87169 Test Resumed
Test Update 915Supersaturation Profile, 24 Hour, Urine82340, 82436, 82507, 82570, 83735, 83935, 83945, 83986, 84105, 84133, 84300, 84392, 84560, 82140, 84540 Test Resumed
Test Update 915Lipase, Fluid83690 Test Resumed
Test Update 915Oxalate, Plasma83945 Test Resumed
Test Update 915Testosterone, Total and Free84402, 84403 Test Down or Delayed
Test Update 915Drug Screen by GC/MS, Urine80375 Test Methodology Changed
Test Update 915FIT (Fecal Immunochemical Test) - for colorectal cancer screening82274 Test Methodology Changed
Test Update 914AFB Culture Test Down or Delayed
Test Update 913BRCA Mutation Panel 81162 Test Discontinued
Test Update 913Holiday Hours for July 4th Important Notification
Test Update 913Lipase, Fluid83690 Test Down or Delayed
Test Update 913Hexagonal Phospholipid Neutralization85598 Reference range changed
Test Update 913Bile Acids, Total, Serum (TBA)82239 Miscellaneous
Test Update 913Human Papillomavirus (HPV) DNA Profile87626 Test Code Change
Test Update 912Butabarbital, Serum or Plasma80299 New Tests
Test Update 912Butalbital, Serum80345 Reference range changed